. >>> fox news alert, demanding answers for the death of embassador chris stevens. the house oversight committee launches a new effort to learn more about the attack on september 11 in libya issuing a peen subpoena for the man to led the security team at the consulate. good morning, it's great to have you here. a busy news day. welcome to america's election headquarters. >> i'm eric shawn, good morning on this sunday morning. the white house admitted the killing of chris stevens and three others was as a result of a preplanned terrorist he attack. as the investigation continues, few details have emerged about the intelligence we had before the tragic events and about the exact security details. for more on this, u.s. embassador john bolton, former embassador to the united nations and fox news contributor. >> good morning, eric. >> what did you expect the house subcommittee could learn? >> it's important to get the background to what was going on before the september 11 attack and to ask some pretty basic questions, like what intelligence about security in benghazi a